{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007724","470:4700008202","489:4890002795","479:4790000173","479:4790000045","489:4890002961","479:4790000250","489:4890003213","470:4700008190","470:4700008191","489:4890003483","489:4890002970","489:4890003210","470:4700007831","489:4890002792","489:4890003421","489:4890002061","479:4790001340","479:4790001197","470:4700008848","470:4700007549","479:4790001267","489:4890002988","489:4890001637","489:4890002473"],"twin_admin_codes":[470,470,489,479,479,489,479,489,470,470,489,489,489,470,489,489,489,479,479,470,470,479,489,489,489],"twin_sims":[0.8069955348510622,0.7030324741188524,0.6988651393464891,0.6940194030548681,0.688615606224498,0.6774935759095057,0.676777696047324,0.6744762812714661,0.6648294896033154,0.6627570447798768,0.6610848296862323,0.6546784290752773,0.6504049430998157,0.6079882522514926,0.6028247895266768,0.5988317700791608,0.5915088010766184,0.5879712599265431,0.575597415173597,0.5713840953672983,0.568221485249282,0.567722857330497,0.5578178380615761,0.5548352624048689,0.5506591617721386],"twin_dists":[0.08505284610779233,0.10902531104560644,0.10994126413227383,0.11100362029594041,0.11218510771302018,0.11460718309481639,0.11476267431061228,0.11526223831817241,0.11735145305463116,0.11779935371350361,0.11816053542871083,0.11954255003903021,0.12046306712975102,0.12956237703116028,0.13066802339580344,0.13152311440029626,0.1330917242150822,0.1338497845480371,0.13650380676982016,0.1374086344674492,0.13808828106392795,0.13819547541458488,0.14032730407823021,0.14097025001241967,0.14187136629677596],"n_dims_used":45,"mean_confidence":0.913973151312934},"coverage":{"mean_confidence":0.913973151312934,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}